Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGgTyrDiZSB2lMzw+Pyo0gAcKzX0ySrm2lsbS+EZU8Hqn/VkBLpQrpatRau… (844 chars)"
  }
}